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Rails migration: t.references with alternative nam>me m>?
...ferable_as, index: true, foreign_key: {to_table: :courses}
t.references :sam>me m>_as, index: true, foreign_key: {to_table: :courses}
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How to view the list of compile errors in IntelliJ?
...telliJ, I recently converted to it from Eclipse, and I hope this is just som>me m>thing I am missing and not a fundam>me m>ntal deficiency.
...
Devise form within a different controller
... non-Devise controller.
To get around this, you need to add the following m>me m>thods to the helper class of the controller you wish to display the form under. Alternatively, you can just add them to your application helper to make them available anywhere.
def resource_nam>me m>
:user
end
def re...
Get to UIViewController from UIView?
...
Since this has been the accepted answer for a long tim>me m>, I feel I need to rectify it with a better answer.
Som>me m> comm>me m>nts on the need:
Your view should not need to access the view controller directly.
The view should instead be independent of the view controller, and be able ...
How do I uninstall a package installed using npm link?
...age's directory, how can I uninstall the package once I'm done with developm>me m>nt?
5 Answers
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How to drop columns by nam>me m> in a data fram>me m>
...her indexing or the subset function. For example :
R> df <- data.fram>me m>(x=1:5, y=2:6, z=3:7, u=4:8)
R> df
x y z u
1 1 2 3 4
2 2 3 4 5
3 3 4 5 6
4 4 5 6 7
5 5 6 7 8
Then you can use the which function and the - operator in column indexation :
R> df[ , -which(nam>me m>s(df) %in% c("z","u")...
Is there an equivalent to e.PageX position for 'touchstart' event as there is for click event?
...hem in other indices of the touches list.
UPDATE FOR NEWER JQUERY:
$(docum>me m>nt).on('touchstart', '#box', function(e) {
var xPos = e.originalEvent.touches[0].pageX;
});
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Regular Expressions: Is there an AND operator?
...lar expression.
The typical (i.e. Perl/Java) notation is:
(?=expr)
This m>me m>ans "match expr but after that continue matching at the original match-point."
You can do as many of these as you want, and this will be an "and." Example:
(?=match this expression)(?=match this too)(?=oh, and this)
Y...
Node.js: How to send headers with form data using request module?
...('querystring');
var request = require('request');
var form = {
usernam>me m>: 'usr',
password: 'pwd',
opaque: 'opaque',
logintype: '1'
};
var formData = querystring.stringify(form);
var contentLength = formData.length;
request({
headers: {
'Content-Length': contentLength,
...
What is a m>me m>thod group in C#?
I have often encountered an error such as "cannot convert from 'm>me m>thod group' to 'string'" in cases like:
5 Answers
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